A. All People living in a country
B. All People living in the area under study
C. All subjects or objects whose characteristics are being studied
D. None of the above
✅ The correct answer is option C.
In descriptive statistics, we study____________
A. The description of the decision-making process
B. The methods for organizing, displaying and describing data
C. How to describe the probability distribution
D. None of the above
✅ The correct answer is option B.
Which one of the following measurement does not divide a set of observations into equal parts?__________
A. Quartiles
B. Standard Deviations
C. Percentiles
D. Deciles
✅ The correct answer is option C.
In statistics, conducting a survey means__________
A. Collecting information from elements
B. Making mathematical calculations
C. Drawing graphs and pictures
D. None of the above
✅ The correct answer is option B.
You asked five of your classmates about their height. On the basis of this information, you stated that the average height of all students in your university or college is 67 inches. This is an example of___________
A. Descriptive statistics
B. Inferential Statistics
C. Parameter
D. Population
✅ The correct answer is option B.
Which branch of statistics deals with the techniques that are used to organize, summarize, and present the data__________
A. Advanced Statistics
B. Probability Statistics
C. Inferential Statistics
D. Descriptive Statistics
✅ The correct answer is option C.
Which of the following is not based on all the observations?________
A. Arithmetic Mean
B. Geometric Mean
C. Harmonic Mean
D. Mode
✅ The correct answer is option C.
The weights of students in a college/ school is a___________
A. Discrete Variable
B. Continuous Variable
C. Qualitative Variable
D. None of these
✅ The correct answer is option B.
Life of a T.V picture tube is a__________
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
✅ The correct answer is option B.
Population census is conducted through________
A. Sample survey
B. Accounting
C. Investigation
D. Complete enumeration
✅ The correct answer is option D.